7 #define INLINE __inline__
14 #define OPENSSL_NO_KRB5 /* work around redhat b0rken ssl headers */
15 #include <openssl/ssl.h>
19 * New format for a message in memory
22 int cm_magic; /* Self-check (NOT SAVED TO DISK) */
23 char cm_anon_type; /* Anonymous or author-visible */
24 char cm_format_type; /* Format type */
25 char *cm_fields[256]; /* Data fields */
26 unsigned int cm_flags; /* How to handle (NOT SAVED TO DISK) */
29 #define CTDLMESSAGE_MAGIC 0x159d
30 #define CM_SKIP_HOOKS 0x01 /* Don't run server-side handlers */
34 #define CTDLEXIT_SHUTDOWN 0 /* Normal shutdown; do NOT auto-restart */
37 * Exit codes 101 through 109 are used for conditions in which
38 * we deliberately do NOT want the service to automatically
41 #define CTDLEXIT_CONFIG 101 /* Could not read citadel.config */
42 #define CTDLEXIT_CONTROL 102 /* Could not acquire lock */
43 #define CTDLEXIT_HOME 103 /* Citadel home directory not found */
44 #define CTDLEXIT_OOD 104 /* Out Of Date config - rerun setup */
45 #define CTDLEXIT_DB 105 /* Unable to initialize database */
46 #define CTDLEXIT_LIBCITADEL 106 /* Incorrect version of libcitadel */
47 #define CTDL_EXIT_UNSUP_AUTH 107 /* Unsupported auth mode configured */
50 * Reasons why a session would be terminated (set CC->kill_me to these values)
55 KILLME_CLIENT_LOGGED_OUT,
57 KILLME_CLIENT_DISCONNECTED,
59 KILLME_SERVER_SHUTTING_DOWN,
60 KILLME_MAX_SESSIONS_EXCEEDED,
61 KILLME_ADMIN_TERMINATE,
62 KILLME_SELECT_INTERRUPTED,
65 KILLME_SIMULATION_WORKER,
68 KILLME_READSTRING_FAILED,
72 KILLME_ILLEGAL_MANAGESIEVE_COMMAND,
78 #define CS_STEALTH 1 /* stealth mode */
79 #define CS_CHAT 2 /* chat mode */
80 #define CS_POSTING 4 /* Posting */
84 * This is the control record for the message base...
87 long MMhighest; /* highest message number in file */
88 unsigned MMflags; /* Global system flags */
89 long MMnextuser; /* highest user number on system */
90 long MMnextroom; /* highest room number on system */
91 int version; /* Server-hosted upgrade level */
92 int fulltext_wordbreaker; /* ID of wordbreaker in use */
93 long MMfulltext; /* highest message number indexed */
94 int MMdbversion; /* Version of Berkeley DB used on previous server run */
97 extern int ScheduledShutdown;
98 extern struct CitControl CitControl;
100 struct ExpressMessage {
101 struct ExpressMessage *next;
102 time_t timestamp; /* When this message was sent */
103 unsigned flags; /* Special instructions */
104 char sender[256]; /* Name of sending user */
105 char sender_email[256]; /* Email or JID of sending user */
106 char *text; /* Message text (if applicable) */
109 #define EM_BROADCAST 1 /* Broadcast message */
110 #define EM_GO_AWAY 2 /* Server requests client log off */
111 #define EM_CHAT 4 /* Server requests client enter chat */
114 * Various things we need to lock and unlock
157 * message transfer formats
160 MT_CITADEL, /* Citadel proprietary */
161 MT_RFC822, /* RFC822 */
162 MT_MIME, /* MIME-formatted message */
163 MT_DOWNLOAD, /* Download a component */
164 MT_SPEW_SECTION /* Download a component in a single operation */
168 * Message format types in the database
170 #define FMT_CITADEL 0 /* Citadel vari-format (proprietary) */
171 #define FMT_FIXED 1 /* Fixed format (proprietary) */
172 #define FMT_RFC822 4 /* Standard (headers are in M field) */
176 * Citadel DataBases (define one for each cdb we need to open)
179 CDB_MSGMAIN, /* message base */
180 CDB_USERS, /* user file */
181 CDB_ROOMS, /* room index */
182 CDB_FLOORTAB, /* floor index */
183 CDB_MSGLISTS, /* room message lists */
184 CDB_VISIT, /* user/room relationships */
185 CDB_DIRECTORY, /* address book directory */
186 CDB_USETABLE, /* network use table */
187 CDB_BIGMSGS, /* larger message bodies */
188 CDB_FULLTEXT, /* full text search index */
189 CDB_EUIDINDEX, /* locate msgs by EUID */
190 CDB_USERSBYNUMBER, /* index of users by number */
191 CDB_OPENID, /* associates OpenIDs with users */
192 MAXCDB /* total number of CDB's defined */
202 * Event types can't be enum'ed, because they must remain consistent between
203 * builds (to allow for binary modules built somewhere else)
205 #define EVT_STOP 0 /* Session is terminating */
206 #define EVT_START 1 /* Session is starting */
207 #define EVT_LOGIN 2 /* A user is logging in */
208 #define EVT_NEWROOM 3 /* Changing rooms */
209 #define EVT_LOGOUT 4 /* A user is logging out */
210 #define EVT_SETPASS 5 /* Setting or changing password */
211 #define EVT_CMD 6 /* Called after each server command */
212 #define EVT_RWHO 7 /* An RWHO command is being executed */
213 #define EVT_ASYNC 8 /* Doing asynchronous messages */
214 #define EVT_STEALTH 9 /* Entering stealth mode */
215 #define EVT_UNSTEALTH 10 /* Exiting stealth mode */
217 #define EVT_TIMER 50 /* Timer events are called once per minute
218 and are not tied to any session */
219 #define EVT_HOUSE 51 /* as needed houskeeping stuff */
220 #define EVT_SHUTDOWN 52 /* Server is shutting down */
222 #define EVT_PURGEUSER 100 /* Deleting a user */
223 #define EVT_NEWUSER 102 /* Creating a user */
225 #define EVT_BEFOREREAD 200
226 #define EVT_BEFORESAVE 201
227 #define EVT_AFTERSAVE 202
228 #define EVT_SMTPSCAN 203 /* called before submitting a msg from SMTP */
229 /* Priority levels for paging functions (lower is better) */
231 XMSG_PRI_LOCAL, /* Other users on -this- server */
232 XMSG_PRI_REMOTE, /* Other users on a Citadel network (future) */
233 XMSG_PRI_FOREIGN, /* Contacts on foreign instant message hosts */
238 /* Defines the relationship of a user to a particular room */
239 typedef struct __visit {
244 unsigned int v_flags;
246 char v_answered[SIZ];
250 #define V_FORGET 1 /* User has zapped this room */
251 #define V_LOCKOUT 2 /* User is locked out of this room */
252 #define V_ACCESS 4 /* Access is granted to this room */
255 /* Supplementary data for a message on disk
256 * These are kept separate from the message itself for one of two reasons:
257 * 1. Either their values may change at some point after initial save, or
258 * 2. They are merely caches of data which exist somewhere else, for speed.
261 long meta_msgnum; /* Message number in *local* message base */
262 int meta_refcount; /* Number of rooms pointing to this msg */
263 char meta_content_type[64]; /* Cached MIME content-type */
264 long meta_rfc822_length; /* Cache of RFC822-translated msg length */
265 char mimetype[64]; /* if we were able to guess the mimetype for the data */
268 /* Calls to AdjRefCount() are queued and deferred, so the user doesn't
269 * have to wait for various disk-intensive operations to complete synchronously.
270 * This is the record format.
273 long arcq_msgnum; /* Message number being adjusted */
274 int arcq_delta; /* Adjustment ( usually 1 or -1 ) */
279 * Serialization routines use this struct to return a pointer and a length
288 * The S_USETABLE database is used in several modules now, so we define its format here.
297 /* Preferred field order */
298 /* ********** Important fields */
299 /* *************** Semi-important fields */
300 /* * Message text (MUST be last) */
301 #define FORDER "IPTAFONHRDBCEWJGKLQSVXZYUM"
303 #endif /* SERVER_H */